发明名称 FINE PARTICLE, INK, TONER, SHEET AND MEDIUM FOR ANTI-FORGERY AND METHOD FOR MANUFACTURING FINE PARTICLE
摘要 <P>PROBLEM TO BE SOLVED: To provide new fine particles in an anti-forgery technology by the fine particles. <P>SOLUTION: The fine particle includes a three-dimensional shape which can be discriminated when being observed while being magnified. Also, the three-dimensional shape has at least a curved surface in the fine particle. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012121170(A) 申请公布日期 2012.06.28
申请号 JP20100271755 申请日期 2010.12.06
申请人 DAINIPPON PRINTING CO LTD 发明人 KITAMURA MITSURU;YAMAMOTO MANABU;KITAMURA AKIKO;SEKINE YOKO;YAMAUCHI TAKESHI
分类号 B42D15/10;B42D15/00;C09D11/00;G02B5/22;G02B5/26 主分类号 B42D15/10
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